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$675+ Cheap flights from Cape Town (CPT) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
CPT — SEA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Cape Town Intl to Seattle/Tacoma Intl are usually found in February or November, booked 33 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Cape Town to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Cape Town (CPT) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$1,108
(Delta)

One-way from

$675
(Booking.com)

Popular in

August

Cheapest in

February

Average price

$1,382
From Cape Town Intl to Seattle/Tacoma Intl
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One-way flight from Cape Town Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 11% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Cape Town to Seattle

Cheapest flights from Cape Town to Seattle
Explore the most affordable flight options available from Cape Town to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1711:15 pmCPT - SEA
2 stops32h 01mDelta
Fri 7/2510:30 pmSEA - CPT
2 stops37h 55mDelta
Deal found 7/2$1,108
This British Airways deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:00 pmCPT - SEA
1 stop23h 20mBritish Airways
Mon 11/246:50 pmSEA - CPT
1 stop27h 10mBritish Airways
Deal found 7/2$1,132
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/177:50 pmCPT - SEA
1 stop23h 47mUnited Airlines
Fri 7/2511:45 pmSEA - CPT
2 stops56h 25mUnited Airlines
Deal found 7/2$1,198
This lastminute.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1711:15 pmCPT - SEA
1 stop45h 20mMultiple Airlines
Fri 7/255:35 pmSEA - CPT
1 stop42h 50mMultiple Airlines
Deal found 7/2$1,245
This Qatar Airways deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:35 pmCPT - SEA
1 stop33h 10mQatar Airways
Mon 11/243:40 pmSEA - CPT
1 stop32h 50mQatar Airways
Deal found 6/30$1,306
This SmartFares deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/164:35 pmCPT - SEA
1 stop33h 40mTurkish Airlines
Sat 8/237:10 pmSEA - CPT
1 stop31h 40mTurkish Airlines
Deal found 7/2$1,423
This Ethiopian Air deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/201:50 pmCPT - SEA
3 stops41h 04mEthiopian Air
Mon 11/248:00 amSEA - CPT
2 stops43h 45mEthiopian Air
Deal found 6/30$1,532
This Singapore Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:40 amCPT - SEA
2 stops30h 30mSingapore Airlines
Mon 11/245:40 pmSEA - CPT
3 stops53h 45mSingapore Airlines
Deal found 7/2$1,747

Cheapflights Fare Finder

Customize your flight search to find flights from Cape Town to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Cape Town to Seattle that are best for you.

Fly from

Cape Town

Fly to

Seattle

Route

Depart

Return

Price

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 7/17

11:15 pm-10:16 pm

2 stops32h 01m

Seattle/Tacoma Intl

Fri 7/25

10:30 pm-9:25 pm

2 stops37h 55m

$1,108

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 11/20

10:00 pm-11:20 am

1 stop23h 20m

Seattle/Tacoma Intl

Mon 11/24

6:50 pm-8:00 am

1 stop27h 10m

$1,132

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 7/17

7:50 pm-10:37 am

1 stop23h 47m

Seattle/Tacoma Intl

Fri 7/25

11:45 pm-5:10 pm

2 stops56h 25m

$1,198

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 7/17

11:15 pm-11:35 am

1 stop45h 20m

Seattle/Tacoma Intl

Fri 7/25

5:35 pm-9:25 pm

1 stop42h 50m

$1,245

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 11/20

12:35 pm-11:45 am

1 stop33h 10m

Seattle/Tacoma Intl

Mon 11/24

3:40 pm-10:30 am

1 stop32h 50m

$1,306

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Sat 8/16

4:35 pm-5:15 pm

1 stop33h 40m

Seattle/Tacoma Intl

Sat 8/23

7:10 pm-11:50 am

1 stop31h 40m

$1,423

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 11/20

1:50 pm-8:54 pm

3 stops41h 04m

Seattle/Tacoma Intl

Mon 11/24

8:00 am-1:45 pm

2 stops43h 45m

$1,532

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Thu 11/20

10:40 am-7:10 am

2 stops30h 30m

Seattle/Tacoma Intl

Mon 11/24

5:40 pm-9:25 am

3 stops53h 45m

$1,747

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Wed 7/16

1:00 pm-12:45 pm

1 stop32h 45m

$675

Cape TownSeattle

CPT - SEA

CPTSEA

Cape Town Intl

Tue 9/9

2:30 pm-2:39 pm

3 stops33h 09m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 14 results
1
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Best time to book a flight from Cape Town to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Cape Town with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cape Town to Seattle

How far ahead should I book a flight from Cape Town to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Cape Town to Seattle. Price data was last updated on June 27, 2025.

The price you pay for your flight from Cape Town to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Cape Town to Seattle?

Currently, January is the cheapest month in which you can book a flight from Cape Town to Seattle (average of $238). Flying from Cape Town to Seattle in July is currently the most expensive (average of $390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CPT to SEA?

Find hourly flight availability from Cape Town to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

It’s typically best to fly out from Cape Town to Seattle in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Cape Town to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Singapore Airlines, Delta, and Qatar Airways from Cape Town to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,320 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Delta
8.0
Very good
7,982 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,594 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
United Airlines
7.4
Good
8,861 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Turkish Airlines
7.3
Good
3,895 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Cape Town to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Cape Town to Seattle round-trip?

    Delta, at $1,108, was found to be the cheapest airline from Cape Town to Seattle.Alternate airlines to your destination round-trip include British Airways and United Airlines. Delta is currently priced 5% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Cape Town to Seattle one-way?

    $675 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on Turkish Airlines and Delta, with prices starting from $776 and $962, respectively.

  • Can I find deals for flights from Cape Town to Seattle that include hotel bookings?

    Yes. In addition to deals on Cape Town to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cape Town to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Town to Seattle.

  • Can I find deals for business class flights from Cape Town to Seattle?

    Yes. Cheapflights offers flight deals from Cape Town to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cape Town to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Cape Town to Seattle (average of $238). Flying from Cape Town to Seattle in July is currently the most expensive (average of $390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Cape Town?

Book flights to Cape Town if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Lynnwood
Renton
Olympia
Shoreline
Puyallup
Cle Elum
Centralia
Kent
Federal Way
Chehalis
Kirkland
Aberdeen
Shelton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cape Town to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
OR Tambo to Seattle flights
Cape Town to Portland flights
OR Tambo to Portland flights
Port Elizabeth to Seattle flights

Top airline flying from Cape Town to Seattle

Discover the top airline that operate flights from Cape Town to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$925Average$1,198FlexibilityNo cancel feeOn-timeN/A

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